Greg Steiert / maxim-dev

Maxim mbed development library

Dependents:   MAX34417_demo MAXREFDES1265 MAXREFDES1265

Fork of mbed-dev by mbed official

hal/gpio_irq_api.h@144:ef7eb2e8f9f7, 2016-09-02 (annotated)

Committer:
<>
Date:
Fri Sep 02 15:07:44 2016 +0100
Revision:
144:ef7eb2e8f9f7
Parent:
0:9b334a45a8ff
Child:
149:156823d33999
This updates the lib to the mbed lib v125

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 144:ef7eb2e8f9f7 1 /* mbed Microcontroller Library
<> 144:ef7eb2e8f9f7 2 * Copyright (c) 2006-2013 ARM Limited
<> 144:ef7eb2e8f9f7 3 *
<> 144:ef7eb2e8f9f7 4 * Licensed under the Apache License, Version 2.0 (the "License");
<> 144:ef7eb2e8f9f7 5 * you may not use this file except in compliance with the License.
<> 144:ef7eb2e8f9f7 6 * You may obtain a copy of the License at
<> 144:ef7eb2e8f9f7 7 *
<> 144:ef7eb2e8f9f7 8 * http://www.apache.org/licenses/LICENSE-2.0
<> 144:ef7eb2e8f9f7 9 *
<> 144:ef7eb2e8f9f7 10 * Unless required by applicable law or agreed to in writing, software
<> 144:ef7eb2e8f9f7 11 * distributed under the License is distributed on an "AS IS" BASIS,
<> 144:ef7eb2e8f9f7 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
<> 144:ef7eb2e8f9f7 13 * See the License for the specific language governing permissions and
<> 144:ef7eb2e8f9f7 14 * limitations under the License.
<> 144:ef7eb2e8f9f7 15 */
<> 144:ef7eb2e8f9f7 16 #ifndef MBED_GPIO_IRQ_API_H
<> 144:ef7eb2e8f9f7 17 #define MBED_GPIO_IRQ_API_H
<> 144:ef7eb2e8f9f7 18
<> 144:ef7eb2e8f9f7 19 #include "device.h"
<> 144:ef7eb2e8f9f7 20
<> 144:ef7eb2e8f9f7 21 #if DEVICE_INTERRUPTIN
<> 144:ef7eb2e8f9f7 22
<> 144:ef7eb2e8f9f7 23 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 24 extern "C" {
<> 144:ef7eb2e8f9f7 25 #endif
<> 144:ef7eb2e8f9f7 26
<> 144:ef7eb2e8f9f7 27 /** GPIO IRQ events
<> 144:ef7eb2e8f9f7 28 */
<> 144:ef7eb2e8f9f7 29 typedef enum {
<> 144:ef7eb2e8f9f7 30 IRQ_NONE,
<> 144:ef7eb2e8f9f7 31 IRQ_RISE,
<> 144:ef7eb2e8f9f7 32 IRQ_FALL
<> 144:ef7eb2e8f9f7 33 } gpio_irq_event;
<> 144:ef7eb2e8f9f7 34
<> 144:ef7eb2e8f9f7 35 /** GPIO IRQ HAL structure. gpio_irq_s is declared in the target's HAL
<> 144:ef7eb2e8f9f7 36 */
<> 144:ef7eb2e8f9f7 37 typedef struct gpio_irq_s gpio_irq_t;
<> 144:ef7eb2e8f9f7 38
<> 144:ef7eb2e8f9f7 39 typedef void (*gpio_irq_handler)(uint32_t id, gpio_irq_event event);
<> 144:ef7eb2e8f9f7 40
<> 144:ef7eb2e8f9f7 41 /**
<> 144:ef7eb2e8f9f7 42 * \defgroup hal_gpioirq GPIO IRQ HAL functions
<> 144:ef7eb2e8f9f7 43 * @{
<> 144:ef7eb2e8f9f7 44 */
<> 144:ef7eb2e8f9f7 45
<> 144:ef7eb2e8f9f7 46 /** Initialize the GPIO IRQ pin
<> 144:ef7eb2e8f9f7 47 *
<> 144:ef7eb2e8f9f7 48 * @param obj The GPIO object to initialize
<> 144:ef7eb2e8f9f7 49 * @param pin The GPIO pin name
<> 144:ef7eb2e8f9f7 50 * @param handler The handler to be attached to GPIO IRQ
<> 144:ef7eb2e8f9f7 51 * @param id The object ID (id != 0, 0 is reserved)
<> 144:ef7eb2e8f9f7 52 * @return -1 if pin is NC, 0 otherwise
<> 144:ef7eb2e8f9f7 53 */
<> 144:ef7eb2e8f9f7 54 int gpio_irq_init(gpio_irq_t *obj, PinName pin, gpio_irq_handler handler, uint32_t id);
<> 144:ef7eb2e8f9f7 55
<> 144:ef7eb2e8f9f7 56 /** Release the GPIO IRQ PIN
<> 144:ef7eb2e8f9f7 57 *
<> 144:ef7eb2e8f9f7 58 * @param obj The gpio object
<> 144:ef7eb2e8f9f7 59 */
<> 144:ef7eb2e8f9f7 60 void gpio_irq_free(gpio_irq_t *obj);
<> 144:ef7eb2e8f9f7 61
<> 144:ef7eb2e8f9f7 62 /** Enable/disable pin IRQ event
<> 144:ef7eb2e8f9f7 63 *
<> 144:ef7eb2e8f9f7 64 * @param obj The GPIO object
<> 144:ef7eb2e8f9f7 65 * @param event The GPIO IRQ event
<> 144:ef7eb2e8f9f7 66 * @param enable The enable flag
<> 144:ef7eb2e8f9f7 67 */
<> 144:ef7eb2e8f9f7 68 void gpio_irq_set(gpio_irq_t *obj, gpio_irq_event event, uint32_t enable);
<> 144:ef7eb2e8f9f7 69
<> 144:ef7eb2e8f9f7 70 /** Enable GPIO IRQ
<> 144:ef7eb2e8f9f7 71 *
<> 144:ef7eb2e8f9f7 72 * This is target dependent, as it might enable the entire port or just a pin
<> 144:ef7eb2e8f9f7 73 * @param obj The GPIO object
<> 144:ef7eb2e8f9f7 74 */
<> 144:ef7eb2e8f9f7 75 void gpio_irq_enable(gpio_irq_t *obj);
<> 144:ef7eb2e8f9f7 76
<> 144:ef7eb2e8f9f7 77 /** Disable GPIO IRQ
<> 144:ef7eb2e8f9f7 78 *
<> 144:ef7eb2e8f9f7 79 * This is target dependent, as it might disable the entire port or just a pin
<> 144:ef7eb2e8f9f7 80 * @param obj The GPIO object
<> 144:ef7eb2e8f9f7 81 */
<> 144:ef7eb2e8f9f7 82 void gpio_irq_disable(gpio_irq_t *obj);
<> 144:ef7eb2e8f9f7 83
<> 144:ef7eb2e8f9f7 84 /**@}*/
<> 144:ef7eb2e8f9f7 85
<> 144:ef7eb2e8f9f7 86 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 87 }
<> 144:ef7eb2e8f9f7 88 #endif
<> 144:ef7eb2e8f9f7 89
<> 144:ef7eb2e8f9f7 90 #endif
<> 144:ef7eb2e8f9f7 91
<> 144:ef7eb2e8f9f7 92 #endif